Marsdenia R.Br. >

Corolla not reflexed at anthesis; up to 6 mm diam. Follicle smooth ovoid to elongated. Leaves with glands at base of midvein Marsdenia
Flowers in simple umbels on short peduncles. Corolla ± urceolate or campanulate
Leaves 6–15 times as long as broad, linear to narrow-lanceolate, 2–12 cm long, rather thick; midvein channelled above. Corolla campanulate, greenish to yellow, 3–4 mm diam. Fruit ovoid, 4–8 cm long. Razorback Range. Open forest and scrub. Fl. spring Marsdenia viridiflora viridiflora